Jaw exercise device



FIG. 1 is a perspective view of a jaw exercise device showing our newdesign.

FIG. 2 is a top elevation view of a jaw exercise device shown in FIG. 1.

FIG. 3 is a bottom elevation view of the jaw exercise device shown inFIG. 1.

FIG. 4 is a left side elevation view of the jaw exercise device shown inFIG. 1.

FIG. 5 is a right side elevation view of the jaw exercise device shownin FIG. 1;

FIG. 6 is a front elevation view of the jaw exercise device shown inFIG. 1; and,

FIG. 7 is a rear elevation view of the jaw exercise device shown in FIG.1.

The broken lines depict a portion of the jaw exercise device in whichthe design is embodied that is not considered part of the claimeddesign.

CLAIM The ornamental design for a jaw exercise device, as shown anddescribed.